fix(all): fixed coverity scan problems for second submiting1

tools/shell/inc/shellTire.h

@@ -78,7 +78,7 @@ bool insertWord(STire* tire, char* word);
 bool deleteWord(STire* tire, char* word);
 
 // match prefix words, if match is not NULL , put all item to match and return match
-SMatch* matchPrefix(STire* tire, char* prefix, SMatch* match);
+void matchPrefix(STire* tire, char* prefix, SMatch* match);
 
 // get all items from tires tree
 SMatch* enumAll(STire* tire);